EP2487787A1 - Appareil et procédé de filtre à transposition de la fréquence - Google Patents

Appareil et procédé de filtre à transposition de la fréquence Download PDF

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Publication number
EP2487787A1
EP2487787A1 EP11154194A EP11154194A EP2487787A1 EP 2487787 A1 EP2487787 A1 EP 2487787A1 EP 11154194 A EP11154194 A EP 11154194A EP 11154194 A EP11154194 A EP 11154194A EP 2487787 A1 EP2487787 A1 EP 2487787A1
Authority
EP
European Patent Office
Prior art keywords
frequency
filter
contiguous
local oscillator
translation filter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP11154194A
Other languages
German (de)
English (en)
Inventor
Lars SUNDSTRÖM
Sven Mattisson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Priority to EP11154194A priority Critical patent/EP2487787A1/fr
Priority to US13/983,079 priority patent/US9112450B2/en
Priority to PCT/EP2012/052101 priority patent/WO2012107471A1/fr
Priority to CN201280008381.7A priority patent/CN103348589B/zh
Priority to EP12705086.2A priority patent/EP2673879B1/fr
Publication of EP2487787A1 publication Critical patent/EP2487787A1/fr
Withdrawn legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/16—Multiple-frequency-changing
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/16—Multiple-frequency-changing
    • H03D7/165—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature
    • H03D7/166—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature using two or more quadrature frequency translation stages
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H19/00—Networks using time-varying elements, e.g. N-path filters
    • H03H19/002—N-path filters
EP11154194A 2011-02-11 2011-02-11 Appareil et procédé de filtre à transposition de la fréquence Withdrawn EP2487787A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP11154194A EP2487787A1 (fr) 2011-02-11 2011-02-11 Appareil et procédé de filtre à transposition de la fréquence
US13/983,079 US9112450B2 (en) 2011-02-11 2012-02-08 Frequency translation filter apparatus and method
PCT/EP2012/052101 WO2012107471A1 (fr) 2011-02-11 2012-02-08 Appareil et procédé de filtre de translation de fréquence
CN201280008381.7A CN103348589B (zh) 2011-02-11 2012-02-08 频率转换滤波器设备和方法
EP12705086.2A EP2673879B1 (fr) 2011-02-11 2012-02-08 Appareil et procede de filtre a transposition de frequence

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP11154194A EP2487787A1 (fr) 2011-02-11 2011-02-11 Appareil et procédé de filtre à transposition de la fréquence

Publications (1)

Publication Number Publication Date
EP2487787A1 true EP2487787A1 (fr) 2012-08-15

Family

ID=44121560

Family Applications (2)

Application Number Title Priority Date Filing Date
EP11154194A Withdrawn EP2487787A1 (fr) 2011-02-11 2011-02-11 Appareil et procédé de filtre à transposition de la fréquence
EP12705086.2A Active EP2673879B1 (fr) 2011-02-11 2012-02-08 Appareil et procede de filtre a transposition de frequence

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP12705086.2A Active EP2673879B1 (fr) 2011-02-11 2012-02-08 Appareil et procede de filtre a transposition de frequence

Country Status (4)

Country Link
US (1) US9112450B2 (fr)
EP (2) EP2487787A1 (fr)
CN (1) CN103348589B (fr)
WO (1) WO2012107471A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015200135A1 (fr) * 2014-06-27 2015-12-30 Qualcomm Incorporated Filtre doté d'une voie de mélange auxiliaire
WO2017041814A1 (fr) * 2015-09-07 2017-03-16 Huawei Technologies Co., Ltd. Superposition de filtres destinée à une agrégation de porteuses

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9572156B2 (en) * 2011-03-11 2017-02-14 Lg Electronics Inc. Method and apparatus for transmitting and receiving channel information in wireless communication system
CN112290959B (zh) * 2015-06-05 2022-05-24 维斯普瑞公司 自适应多载波滤波器响应系统和方法
US10707905B2 (en) * 2015-06-23 2020-07-07 Skyworks Solutions, Inc. Wideband multiplexer for radio-frequency applications

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5696437A (en) * 1990-03-28 1997-12-09 Silcom Research Limited Intelligent low battery detection circuit for a paging receiver
GB2423427A (en) * 2004-07-06 2006-08-23 Qiuting Huang Double balanced mixer with improved even-order intercept points
US20060194559A1 (en) * 2005-02-17 2006-08-31 Semiconductor Technology Academic Research Center Radio-frequency circuit
US20060199562A1 (en) * 2005-03-04 2006-09-07 Intel Corporation Low noise, high-linearity RF front end receiver
US20070087710A1 (en) * 2005-10-14 2007-04-19 Kuei-Ann Wen Dual-band mixer and its design flow
US20090088122A1 (en) * 2007-09-27 2009-04-02 Qualcomm Incorporated Apparatus and methods for downconverting radio frequency signals

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5434541A (en) 1994-06-30 1995-07-18 At&T Corp. Frequency translated filter for a micro-miniature radio receiver
US7187230B2 (en) 2005-03-18 2007-03-06 Nokia Corporation Transferred-impedance filtering in RF receivers
US20090102546A1 (en) * 2006-03-17 2009-04-23 Hiroshi Miyagi Composite band-pass filter and method of filtering quadrature signals
WO2008078127A1 (fr) * 2006-12-27 2008-07-03 Nokia Corporation Récepteur superhétérodyne avec filtres à transfert d'impédance
DE102007001425A1 (de) * 2007-01-09 2008-07-24 Rohde & Schwarz Gmbh & Co. Kg Frequenzumsetzer
WO2008114070A1 (fr) * 2007-03-19 2008-09-25 Nokia Corporation Procédé d'amélioration de la sélectivité de filtre d'impédance de transfert et filtre d'impédance de transfert
KR100897273B1 (ko) 2007-06-26 2009-05-14 주식회사 하이닉스반도체 반도체 집적 회로의 테스트 모드 설정 장치 및 방법
US7764942B2 (en) * 2007-07-06 2010-07-27 Anadigics, Inc. Tuning circuitry utilizing frequency translation of an impedance from a fixed-filter frequency response
US20090088124A1 (en) * 2007-09-27 2009-04-02 Nanoamp Solutions, Inc. (Cayman) Radio Frequency Receiver Architecture
KR101454487B1 (ko) * 2008-01-04 2014-11-03 엘지전자 주식회사 튜너
WO2009123583A1 (fr) 2008-03-31 2009-10-08 Marvell International, Ltd. Amplificateur à transconductance passe-bande rf accordable
US8351978B2 (en) * 2008-08-01 2013-01-08 Aleksandar Tasic Systems and methods for adjusting the gain of a receiver through a gain tuning network
EP2204907A1 (fr) * 2008-12-30 2010-07-07 ST Wireless SA Amplificateur doté d'un filtre sur puce
US8180310B2 (en) * 2009-04-07 2012-05-15 Intel Mobile Communications GmbH Filtering using impedance translator
US8301101B2 (en) 2009-04-17 2012-10-30 Broadcom Corporation Frequency translated filter
US8238862B2 (en) * 2009-07-02 2012-08-07 Broadcom Corporation Layout techniques for frequency translated filters

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5696437A (en) * 1990-03-28 1997-12-09 Silcom Research Limited Intelligent low battery detection circuit for a paging receiver
GB2423427A (en) * 2004-07-06 2006-08-23 Qiuting Huang Double balanced mixer with improved even-order intercept points
US20060194559A1 (en) * 2005-02-17 2006-08-31 Semiconductor Technology Academic Research Center Radio-frequency circuit
US20060199562A1 (en) * 2005-03-04 2006-09-07 Intel Corporation Low noise, high-linearity RF front end receiver
US20070087710A1 (en) * 2005-10-14 2007-04-19 Kuei-Ann Wen Dual-band mixer and its design flow
US20090088122A1 (en) * 2007-09-27 2009-04-02 Qualcomm Incorporated Apparatus and methods for downconverting radio frequency signals

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015200135A1 (fr) * 2014-06-27 2015-12-30 Qualcomm Incorporated Filtre doté d'une voie de mélange auxiliaire
WO2017041814A1 (fr) * 2015-09-07 2017-03-16 Huawei Technologies Co., Ltd. Superposition de filtres destinée à une agrégation de porteuses

Also Published As

Publication number Publication date
US20140030997A1 (en) 2014-01-30
US9112450B2 (en) 2015-08-18
WO2012107471A1 (fr) 2012-08-16
EP2673879A1 (fr) 2013-12-18
CN103348589B (zh) 2017-01-18
EP2673879B1 (fr) 2019-07-10
CN103348589A (zh) 2013-10-09

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